The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 25, 2015
Filed:
Apr. 16, 2014
Applicant:
Sumitomo Electric Industries, Ltd., Osaka-shi, Osaka, JP;
Inventors:
Fumiaki Sato, Yokohama, JP;
Naomichi Osada, Yokohama, JP;
Hiroshi Miyano, Yokohama, JP;
Keisuke Okada, Yokohama, JP;
Assignee:
SUMITOMO ELECTRIC INDUSTRIES, LTD., Osaka-shi, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/38 (2006.01); G02B 6/44 (2006.01);
U.S. Cl.
CPC ...
G02B 6/4403 (2013.01); G02B 6/4434 (2013.01); G02B 6/448 (2013.01); G02B 6/4413 (2013.01); Y10T 29/49826 (2015.01);
Abstract
An optical fiber cord includes an optical fiber cord main body with a round sectional form, the optical fiber cord main body including a core which has an optical fiber ribbon in which N (N is an even number of 4 or larger) coated optical fibers are arranged in parallel, and a sheath which covers the core. In the optical fiber ribbon, connected parts and non-connected parts are intermittently formed in a longitudinal direction between the adjacent coated optical fibers.